| Équations équilibrées la veille |
2 C5H12 + 11 O2 = 10 CO + 12 H2O
FeTeO4 + HBrO + H2TeO4 = Fe2(TeO4)3 + FeBr3 + H2O =>
12 FeTeO4 + 6 HBrO + 3 H2TeO4 = 5 Fe2(TeO4)3 + 2 FeBr3 + 6 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2O + N2O3 = KNO2 =>
K2O + N2O3 = 2 KNO2
H2S + FeCl2 = HCl + FeS =>
H2S + FeCl2 = 2 HCl + FeS
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na3VO4 + Na2SO3 + HCl = VOCl2 + NaCl + H2O + Na2SO4 =>
2 Na3VO4 + Na2SO3 + 10 HCl = 2 VOCl2 + 6 NaCl + 5 H2O + Na2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BeF2 + Mg = MgF2 + Be2 =>
2 BeF2 + 2 Mg = 2 MgF2 + Be2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H3SbO3 + Cu(OH)2 = Cu3(SbO3)2 + H2O =>
2 H3SbO3 + 3 Cu(OH)2 = Cu3(SbO3)2 + 6 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HI + Na2S2O3 = NaI + SO2 + S + H2O =>
2 HI + Na2S2O3 = 2 NaI + SO2 + S + H2O
MgCrO4 = Mg + CrO4 =>
MgCrO4 = Mg + CrO4
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
NH4NO3 + C7H16 = CO2 + N2 + H2O =>
22 NH4NO3 + C7H16 = 7 CO2 + 22 N2 + 52 H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
AgCl + NH3 = [Ag(NH3)] + Cl =>
AgCl + NH3 = [Ag(NH3)] + Cl
Fe(C2H3O2)3(aq) + Al(s) = Fe(s) + Al(C2H3O2)3(aq) =>
Fe(C2H3O2)3(aq) + Al(s) = Fe(s) + Al(C2H3O2)3(aq)
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
K2CO3 + ZnCl2 + H2O = KCl + Zn(OH)2 + CO2 =>
K2CO3 + ZnCl2 + H2O = 2 KCl + Zn(OH)2 + CO2
MnSO4 + PbO2 + HNO3 + H2O = MnO(OH)2 + Pb(NO3)2 + H2SO4 =>
MnSO4 + PbO2 + 2 HNO3 + H2O = MnO(OH)2 + Pb(NO3)2 + H2SO4
PCl5 + H2O(water) = H3PO4 + HCl =>
PCl5 + 4 H2O(water) = H3PO4 + 5 HCl
K2CO3 + ZnCl2 + H2O = KCl + Zn(OH)2 + CO2 =>
K2CO3 + ZnCl2 + H2O = 2 KCl + Zn(OH)2 + CO2
O2 + MnO = Mn2O3 =>
O2 + 4 MnO = 2 Mn2O3
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
Zn + OH{-} + H2O + NO3{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
FeCr2O4 + Na2CO3 + CaO + O2 = Na2CrO4 + CaCO3 + FeO3 =>
2 FeCr2O4 + 4 Na2CO3 + 4 CaO + 5 O2 = 4 Na2CrO4 + 4 CaCO3 + 2 FeO3
(NH4)2S + Na2SO3 + H2O = S + NaOH + NH4OH =>
2(NH4)2S + Na2SO3 + 3 H2O = 3 S + 2 NaOH + 4 NH4OH
Li2O + S = Li2S + O2 =>
2 Li2O + 2 S = 2 Li2S + O2
[Al(H2O)6]Cl3 = Al(OH)3 + HCl + H2O =>
[Al(H2O)6]Cl3 = Al(OH)3 + 3 HCl + 3 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2(H2O) + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2(H2O) + 2 NaNO3
Na2CO3 + HCl(aq) = NaCl(aq) + H2O + CO2 =>
Na2CO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O + CO2
H2O4S + Ca(OH)2 = CaSO4 + H2O =>
H2O4S + Ca(OH)2 = CaSO4 + 2 H2O
Cl2 + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 Cl2 + 2(S2O3)2{-} + 40 OH{-} = 4(SO4)2{-} + 38 Cl{-} + 20 H2O
Fe(No3)2 + Na3PO4 = Fe3(PO4)2 + NaNo3 =>
3 Fe(No3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNo3
Mg + As = Mg2As3 =>
2 Mg + 3 As = Mg2As3
CuSO4 + NaHCO3 = CO2 + Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaHCO3 = 2 CO2 + Cu(OH)2 + Na2SO4
CrCl3 + K2SO3 + H2O = HCl + K2SO4 + CrCl2 =>
2 CrCl3 + K2SO3 + H2O = 2 HCl + K2SO4 + 2 CrCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
NaI + CuSO4 = Cu + I2 + Na2SO4 =>
2 NaI + CuSO4 = Cu + I2 + Na2SO4
C2H2O4 + NaOH = NaO4C2H + H2O =>
C2H2O4 + NaOH = NaO4C2H + H2O
CuCl2 + H2SO4 = CuSO4 + Cl2H2 =>
CuCl2 + H2SO4 = CuSO4 + Cl2H2
C7H62 + O2 = CO2 + H2O =>
2 C7H62 + 45 O2 = 14 CO2 + 62 H2O
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